Workbook.sg is tracked by us since June, 2017. Over the time it has been ranked as high as 1 116 255 in the world, while most of its traffic comes from Singapore, where it reached as high as 8 805 position. It was owned by several entities, from WORKBOOK SOFTWARE A/S (SGNIC-ORG1418375) to DELTEK (SGNIC-ORG1636638), it was hosted by Cloud Servers UK IP Space, Google LLC and others. While IP MIRROR PTE LTD was its first registrar, now it is moved to MARKMONITOR INC.

Workbook has the lowest Google pagerank and bad results in terms of Yandex topical citation index. We found that Workbook.sg is poorly ‘socialized’ in respect to any social network. According to Siteadvisor and Google safe browsing analytics, Workbook.sg is quite a safe domain with no visitor reviews.